FC-135 32.768000 KHZ 9.0 +20.0-20 FC-135 32.7680000KHZ FC-135 32.768000KH FC-135 32.768000KHZ FC-135 32.768000KHZ 10.0 +20.0-20.0 FC-135 32.768000KHZ 12.0 +20.0-20.0 FC-135 32.768000KHZ 12.5 FC-135 32.768000KHZ 12.5 ±20 FC-135 32.768000KHz 12.5PF FC-135 32.768000KHZ 6.0 +20.0-20.0